| 释义 |
the troposphere
UK [ðə'trɒp.əs.fɪər] US [-'trɑ:.pəs.fɪr] noun only singular specialized
■the layer of gases surrounding the Earth from the surface up to a height of about 10 kilometres 对流层（环绕地球的气体层，从地面一直延伸到约10公里的高度） Compare mesosphere ; stratosphere |